SOLUTION: 7. Essay; show all work. Find the product:
(1/4x^2-2/7)(-1/2x-1/2)
please help.
Algebra.Com
Question 499455: 7. Essay; show all work. Find the product:
(1/4x^2-2/7)(-1/2x-1/2)
please help.
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
This is a very tedious problem, with lots of potential for mistakes.
.
.
Let:
.
Substitute
.
Use FOIL to define terms
.
.
Now substitute for s, t, u & v
.
.
Rearrange the multiplications since their order does not affect values
.
.
Simplify
.
.
multiply through by 112 to eliminate fractions
.
.
divide through by 2
.
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